DIN EN 12954:2001-04
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES
Hardcopy , PDF
20-04-2020
German, English
01-01-2001
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols, terms and definitions
3.1 Symbols
3.2 Terms and definitions
4 Principle and criteria of cathodic protection
4.1 Principle of cathodic protection
4.2 Criteria of cathodic protection
4.3 Influence of alternating current on cathodically
protected structures
5 Prerequisites for application of cathodic protection
5.1 General
5.2 Electrical continuity
5.3 Electrical isolation
5.4 External coating
6 Base data for design
6.1 General
6.2 Structure details
6.3 Coating
6.4 Environment
6.5 Pipelines specific data
7 Design and prerequisites
7.1 General
7.2 Electrical isolation
7.3 Test stations
7.4 Bonding
7.5 Buried sleeve pipes for pipelines
7.6 Wall entries, restraints, saddles and anchors
for pipelines
7.7 Bridges
7.8 Electrically operated equipment
7.9 Lighting protection
7.10 Equipment for the reduction of a.c. interference
7.11 Cathodic protection systems
7.12 Drainage stations
7.13 Design and design documents
8 Installation of cathodic protection systems
8.1 General
8.2 Cables
8.3 Galvanic anodes
8.4 Impressed current systems
8.5 Test stations
8.6 Drainage stations
8.7 As built documentation
9 Commissioning
9.1 Preliminary checking
9.2 Start up
9.3 Verification of the cathodic protection
effectiveness
9.4 Installation and commissioning documents
10 Inspection and maintenance
10.1 General
10.2 Factors influencing inspection frequency
10.3 Inspection
10.4 Maintenance
10.5 Results of inspection
Annex A (informative) a.c. interference
Bibliography
This standard is included in DIN Handbook 219. Gives the general principles for the implementation of a system of cathodic protection against corrosive attacks on buried or immersed metal structures with and without the influence of external electrical sources.
| DevelopmentNote |
DRAFT 2017 issued in March 2017. (03/2017)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| SN EN 12954 : 2001 | Identical |
| NF EN 12954 : 2001 | Identical |
| NS EN 12954 : 1ED 2001 | Identical |
| BS EN 12954:2001 | Identical |
| EN 12954:2001 | Identical |
| NEN EN 12954 : 2001 | Identical |
| UNE-EN 12954:2002 | Identical |
| UNI EN 12954 : 2002 | Identical |
| NBN EN 12954 : 2001 | Identical |
| I.S. EN 12954:2001 | Identical |
| ONORM EN 12954 : 2001 | Identical |
| DIN 19643-1:2012-11 | Treatment of water of swimming pools and baths - Part 1: General requirements |
| DIN HDBK 219 : 5ED 2015 | KORROSION UND KORROSIONSSCHUTZ - BEURTEILUNG, PRUEFUNG, SCHUTZMASSNAHMEN |
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